题目

This small seaside village is such a perfect place for holidays that visitors never leave it________． A．feeling disappointing  B．felt disappointing C．feeling disappointed  D．felt disappointed 答案：C 考查非谓语动词的用法。句中动词­ing形式作状语表示伴随。disappointed意为“失望的，沮丧的”；disappointing意为“令人失望的”。如图所示,ABCD中,两条对角线AC、BD相交于点O,AF⊥BD于F,CE⊥BD于E, 则图中全等三角形的对数共有( ) A．5对 B．6对 C．7对 D．8对